package com.itheima.sh.f_ajax_json_test_06;

import com.alibaba.fastjson.JSON;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;

//2.请求是普通字符串响应数据改成json格式
@WebServlet("/ajaxJsonTest02Servlet")
public class AjaxJsonTest02Servlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doGet(request, response);
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String username = request.getParameter("username");
        String password = request.getParameter("password");
        System.out.println(username+"---"+password);

        ArrayList<Friend> list = new ArrayList<>();
        Collections.addAll(list,new Friend(1,"柳岩",18),
                new Friend(2,"杨幂",19),
                new Friend(3,"李沁",20));


        //响应的是json格式
        String s = JSON.toJSONString(list);

        response.getWriter().print(s);

    }
}

